4" x 1-1/4" Polymadic Thread Stem Caster, Expandable Adapter, Brake, 350 lbs. Capacity

In stock
SKU: 21PM40GM4377TY
Regular price $25.12
Est. Ship Date: Monday, June 10th
Adapter Size
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4" x 1-1/4" Polymadic Wheel Threaded Swivel Stem Caster with Expandable Adapter and Brake

The polymadic wheel provides plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work well for most hard-floor applications due to the high-performance UV-resistant materials used.

Tread: High-Performance UV-Resistant Polyurethane, Non-Marking, Mechanically Locked To Core

Core: Polyolefin 

Bearing: Annular Ball Bearing

  • Capacity: 350 Lbs. 
  • Color: Maroon/Gray
  • Durometer: Shore D 60 (+/-5)
  • Temperature Range: -20° F to 180° F
Load Capacity 350 Lbs. 
Wheel Diameter 4"
Tread Width 1-1/4"
Tread Type
High-Performance UV-Resistant Polyurethane, Non-Marking, Mechanically Locked To Core 
Core Type Polyolefin 
Bearing Type Annular Ball Bearing 
Wheel Color Maroon/Gray
Overall Height 5"
Swivel Radius 3-7/16"
Adapter Size  - 3/4" Tube Inner Diameter (0.720" - 0.851")
- 7/8" Tube Inner Diameter (0.852" - 0.927")
- 1" Tube Inner Diameter (0.928" - 1.029")
- 1-1/8" Tube Inner Diameter (1.030" - 1.140")
- 1-3/8" Tube Inner Diameter (1.360" - 1.425")
- 1-1/2" Tube Inner Diameter (1.426" - 1.589")
- 1-7/8" Tube Inner Diameter (1.790" - 1.850")
Lock Type Top Lock Brake
Durometer Shore D 60 (+/-5)
Temperature Range -20° F to 180° F